A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-487-3988
NSN 6105-00-153-7967
NSN 2925-01-308-9809
NSN 5998-01-256-0332
NSN 6150-01-521-3585
NSN 5985-01-257-0306
NSN 5895-01-381-1976
NSN 6135-01-176-2206
NSN 7035-01-127-9019
NSN 6145-01-496-8154
NSN 6650-00-690-5840
NSN 5930-00-156-7265